cushion coral in to the mediterranean sea, cladocora caespitosa

adriatic aegean amazing animal aqua aquatic background biodiversity biology blue caespitosa cladocora close closeup cnidarian cnidarians coast colony colorful coral croatia deep diving environment fauna fish germe golden greece hard holiday invertebrate invertebrates ionian italy life macro marine mediterranean mljet nature ocean pattern photography polyps reef sardinia scape scuba sea sealife skiathos snorkeling spain stony summer tentacles texture travel tropical turkey under undersea underwater vacation villasimius wallpaper water wild wildlife yellow